The Pell equation, by Edward Everett Whitford.

THE PELL EQUATION

187

21 1 1 17 29 2 1 1 3 2 2 1 1 (43)
26 47 33 54 5 3 34 39 45 22 33 30 37 51 (2)
1952 44 5 1 1 (21)
16 41 47 (4)
1953 44 5 5 3 (12)
17 16 27 (7)
1954 44 4 1 9 (44)
18 65 9 (2)
1955 44 4 1 (1)
19 49 (34)
1956 44 4 2 2 3 7 1 2 1 (28)
20 33 32 25 11 60 23 64 (3)
1957 44 4 4 1 21 3 (4)
21 17 69 4 27 (19)
1958 44 (4)
(22)
1959 44 3 1 5 6 1 1 1 2 1 8 7 1 (13)
23 58 15 13 51 34 47 25 59 10 11 73 (6)
1960 44 3 1 2 9 (2)
24 49 31 9 (40)
1961 44 3 1 1 7 2 12 5 (2)
25 40 47 11 40 7 16 (37)
1962 44 3 2 1 1 9 3 1 11 1 (8)
26 31 38 49 9 22 63 7 74 (9)
1963 44 3 3 1 2 3 2 14 1 1 4 2 2 (6)
27 22 51 29 23 38 6 47 41 18 33 34 (13)
1964 44 3 6 2 17 3 1 3 1 10 3 2 4 1 3 1 1 1 1 1
28 13 40 5 23 56 19 65 8 25'35 17 59 20 47 37 40 41 35
1 12 (22)
52 7 (4)
1965 44 3 21 1 (4)
29 4 71 (15)
1966 44 2 1 17 14 1 2 1 1 1 1 2 2 1 9 6 1 2 1
30 57 5 6 61 25 45 38 39 43 30 27 58 9 13 57 26 41
1 4 2 1 5 4 2 29 8 1 5 (44)
45 18 29 54 15 19 39 3 10 67 15 (2)
1967 44 2 1 (5)
31 53 (14)
1968 44 2 1 3 (5)
32 49 23 (16)
1969 44 2 1 2 9 2 17 3 1 1 1 3 1 1 2 3 3 3 1 11
33 45 32 9 41 5 24 47 35 48 21 45 40.31 24 25 21 64 7
1 10 5 1 4 1 2 2 5 2 29 (8)
75 8 15 63 16 55 27 35 15 40 3 (11)